1. Department of Medicine, Texas Health Presbyterian Hospital Dallas, Dallas, TX, USA
2. Jiva Health, Concord, CA, USA
3. Section of Heart Failure and Cardiac Transplantation, Division of Cardiovascular Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
4. Section of Interventional Cardiology, Division of Cardiovascular Medicine, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
5. Section of Cardiovascular Medicine, Department of Medicine, Wake Forest University School of Medicine, Winston-Salem, NC, USA